53931760

素因数分解:

$2^4\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1289}}^1$

素因数の和:1825

約数の個数: 40

約数和(自身を含む): 125728560

約数和(自身を除く): 71796800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 523, 1046, 1289, 2092, 2578, 2615, 4184, 5156, 5230, 6445, 8368, 10312, 10460, 12890, 20624, 20920, 25780, 41840, 51560, 103120, 674147, 1348294, 2696588, 3370735, 5393176, 6741470, 10786352, 13482940, 26965880, 53931760]

約数ペア:

[(1, 53931760), (2, 26965880), (4, 13482940), (5, 10786352), (8, 6741470), (10, 5393176), (16, 3370735), (20, 2696588), (40, 1348294), (80, 674147), (523, 103120), (1046, 51560), (1289, 41840), (2092, 25780), (2578, 20920), (2615, 20624), (4184, 12890), (5156, 10460), (5230, 10312), (6445, 8368)]